<?php
class Contus_Background_Block_Adminhtml_Background extends Mage_Adminhtml_Block_Widget_Grid_Container
{
  public function __construct()
  {
    $this->_controller = 'adminhtml_background';
    $this->_blockGroup = 'background';
    $this->_headerText = Mage::helper('background')->__('Item Manager');
   // $this->_addButtonLabel = Mage::helper('background')->__('Add Item');
    parent::__construct();
    $this->removeButton('add');

  }
}